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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-03-01 11:20 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study on Dispersion Characteristics for a nonreciprocal CRLH-TL consisting of an Even Number of Unit Cells Tomohiro Maruyama, Nozomu Fujikawa, Koichiro Sakaguchi, Mitsuyoshi Kishihara, Kensuke Okubo (Okayama Pref Univ)  MW2023-191 |
Circuit analysis of our proposing nonreciprocal CRLH-TL consisting of an even number of unit cells are performed. Althou... [more] | MW2023-191 pp.84-88 |
| ICTSSL, CAS | 2020-01-31 14:00 |
Tokyo | Study on a tunable multiplexer composed of tunable second-order BPFs using BST varactor loaded asymmetric hairpin resonators featuring easy adjustable of coupling coefficients. Haruka Ogikubo, Satoshi Ono, Koji Wada (UEC) CAS2019-89 ICTSSL2019-58 |
This report proposed an asymmetric hairpin resonator loaded with a BST varactor which is a variable capacitor made of ${... [more] | CAS2019-89 ICTSSL2019-58 pp.131-136 |
|
| EMCJ, WPT (Joint) |
2018-06-15 11:25 |
Nagasaki | Auto Matching Circuit for Wireless Power Transfer System Masayoshi Kanno (Bifrestec), Hisashi Shigetani, Kentaro Morito (TAIYO YUDEN) WPT2018-16 |
In the 6.78MHz wireless power transfer system using magnetic resonance, we propose an auto matching circuit by using vol... [more] | WPT2018-16 pp.31-36 |
|
| EMCJ, WPT (Joint) |
2018-06-15 11:50 |
Nagasaki | Voltage Controlled Tunable Device for Wireless Power Transfer System Hisashi Shigetani, Kentaro Morito (Taiyo Yuden), Masayoshi Kanno (Bifrestec) WPT2018-17 |
In the auto matching circuit of 6.78MHz wireless power transfer system using magnetic resonance, we propose a voltage co... [more] | WPT2018-17 pp.37-42 |
|
| MW | 2017-05-19 13:50 |
Osaka | Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) | Ku-band Vector-Sum Phase Shifter Using LC-Type PPF With Adjustable Operating Frequency Takanobu Fujiwara, Koji Tsutsumi, Mitsuhiro Shimozawa (Mitsubishi Electric Corp.) MW2017-20 |
Recently many vector-sum phase shifters designed with cost-effective silicon process have been reported, featuring their... [more] | MW2017-20 pp.71-76 |
| ICD, MW | 2016-03-02 15:45 |
Hiroshima | Hiroshima University | [Special Talk]
Distance Adaptation Method for Magnetic Resonance Coupling
-- Active tuning in Variable Capacitor Loaded Parallel Wire Coils -- Kengo Sasaki (TCRDL), Shinya Sugiura (TUAT), Hideo Iizuka (TCRDL) MW2015-183 ICD2015-106 |
A range adaptive wireless transmission system via magnetic resonance coupling is proposed. The proposed system consists ... [more] | MW2015-183 ICD2015-106 pp.55-59 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2013-10-25 12:10 |
Miyagi | Tohoku Univ. | Study of Tunable branch line coupler Yoshimitsu Yachi, Hajime Kondo (Chuo Electronics), Hitoshi Ishida (Gunma-CT) EMCJ2013-82 MW2013-122 EST2013-74 |
Power dividers are used to divide the input power into a number of smaller amounts of power for exciting the radiating e... [more] | EMCJ2013-82 MW2013-122 EST2013-74 pp.131-134 |
| MW, AP (Joint) |
2013-09-13 09:30 |
Tokyo | NHK Science Tech. Research Lab. | Development of Tunable Duplexer with Variable Frequency Resonators Kazuki Ikeda, Masazumi Tone, Hiroyuki Temmein, Atsushi Isobe, Akio Yamamoto, Naoki Matsushima (Hitachi), Takashi Shiba, Osamu Hikino, Tatsuhiko Ishizaki (HMEL) MW2013-90 |
We proposed a tunable duplexer consisted of variable frequency resonator with a troidal air core inductor and a variable... [more] | MW2013-90 pp.11-16 |
| US | 2012-10-22 15:30 |
Ishikawa | Kanazawa Inst. Tech. | Widely Tunable Surface Acoustic Wave Filters Masahiro Inaba, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ.) US2012-66 |
Tunable RF filters are strongly demanded for developing a reconfigurable RF front-end supporting multi-band and multi-st... [more] | US2012-66 pp.13-16 |
| MW | 2011-12-16 09:30 |
Yamaguchi | Yamaguchi University | A Study on Ultra-Wideband Bandpass Filter with Tunable Notch-Band Masayoshi Kamada, Takenori Yasuzumi, Tomoki Uwano, Osamu Hashimoto (Aoyama Gakuin Univ.) MW2011-133 |
An ultra-wideband bandpass filter (UWB BPF) along with a tunable notch circuit is proposed in this paper. We have examin... [more] | MW2011-133 pp.41-46 |
| MW | 2011-10-20 14:30 |
Tokyo | The University of Electro-Communications | Design and Analysis of Tunable and Reduced-Size Branch-Line 3dB Hybrid Satoshi Kondo (GNCT), Hajime Kondo (CHUO ELEC.), Hitoshi Ishida (GNCT) MW2011-94 |
In this paper, the authors make a study on tunable and reduced-size branch-line 3dB hybrid. Tuning capacitors are employ... [more] | MW2011-94 pp.45-50 |
| MW | 2011-10-21 09:00 |
Tokyo | The University of Electro-Communications | A study of tunable coupled-line bandpass filters with attenuation poles under the use of RF switches Yoshiaki Takaoka (UEC), Norimasa Ishitobi (Sonnet Giken), Koji Wada (UEC) MW2011-100 |
In this paper, we propose bandpass filters (BPFs) which combined two or more coupled-lines, and assume use of high frequ... [more] | MW2011-100 pp.79-82 |
| US | 2010-09-29 16:40 |
Miyagi | Tohoku Univ. | Consideration on ladder-type SAW filters with wide frequency tuning range Nobuyuki Nakamura, Tomoya Komatsu, Tatsuya Omori, Ken-ya Hashimoto, Masatsune Yamaguchi (Chiba Univ.) US2010-56 |
This paper discusses tunable SAW filters using the ladder-type configuration with wide frequency tuning range. First, we... [more] | US2010-56 pp.45-48 |
| MW | 2009-12-17 16:00 |
Ishikawa | Kanazawa Inst. of Tech. | A Study of Tunable Bandpass Filter with Variable Capacitor Sho Kobayashi, Kohei Hasegawa, Hitoshi Ishida (Gunma National College of Technology) MW2009-149 |
Novel micro strip tunable bandpass filters using tuning capacitor are investigated. We suggest a new bandpass filter tha... [more] | MW2009-149 pp.35-40 |
| MW | 2009-12-17 16:25 |
Ishikawa | Kanazawa Inst. of Tech. | Design and Analysis of Sharp and Compact Notch Filter with Capacitor.
-- Implementation of Tunable Notch Filter Using Varactor-Diode. -- Ravindra Sandaruwan Ranaweera, Katsuhiro Yano, Hitoshi Ishida (Gunma Nat Coll. of Tech.) MW2009-150 |
In this report we report a Tunable Notch Filter which can be used to interference rejection in Cognitive Radios. This Tu... [more] | MW2009-150 pp.41-45 |
| MW | 2008-12-12 11:15 |
Toyama | Toyama-Univ. Gofuku-camp. | Chip Antenna Integrated with Tuning Circuit for 1seg D-TV Usage Kenichi Ishizuka, Hiroshi Nishida, Kazunari Kawahata (Murata Manufacturing Co.,Ltd.) MW2008-151 |
This paper proposes the miniaturized antenna for the cellular phone with 1-Seg system. Firstly we examined the matching ... [more] | MW2008-151 pp.31-36 |
| MW | 2008-12-12 13:00 |
Toyama | Toyama-Univ. Gofuku-camp. | Tunable Low Pass Filter with Back to Back Varactor Diodes and Fixed Capacitors Yusuke Kitsukawa, Masatake Hangai, Morishige Hieda, Moriyasu Miyazaki (Mitsubishi Electric Co.Info.Tech.) MW2008-153 |
In this report, a tunable low pass filter with back to back varactor diodes and fixed capacitors is described. Conventi... [more] | MW2008-153 pp.41-45 |
| MW | 2006-09-05 10:20 |
Tokyo | Fundamental Performance of BPFs Using λ/4 CPW Resonators Loaded with Inductor and Application to Tunable Filter
-- - -- Kouji Omata, Takanobu Ohno (Aoyama Gakuin Univ.), Koji Wada (Univ. of Electro-Comm.), Osamu Hashimoto (Aoyama Gakuin Univ.) |
In this study, a resonator and a bandpass filter using tapped $\lambda$/4 resonators loaded with an inductor are exami... [more] |
MW2006-86 pp.63-68 |
|
| AP, SAT (Joint) |
2006-05-19 14:40 |
Kagoshima | Kagoshima Univ. | Miniaturization of a Sleeve Antenna with Variable Capacitors Kengo Nishimoto, Ryosuke Umeno, Toru Fukasawa, Masataka Ohtsuka (Mitsubishi Electric) AP2006-28 |
In a sleeve antenna, CRB(Current Rejection Band: the band within which the leakage current on the feeder is suppressed) ... [more] | AP2006-28 pp.105-110 |
| MW, ED | 2005-11-17 13:10 |
Saga | - Minoru Noda (Osaka Univ.), Yoshinobu Sasaki (Mitsubishi Electric), Daniel Popovici, Masanori Okuyama (Osaka Univ.), Makio Komaru (Mitsubishi Electric) |
We have newly designed and fabricated both BaxSr1-xTiO3 (BST) ferroelectric thin film tunable phase shifter and pseudomo... [more] | ED2005-164 MW2005-119 pp.33-37 |
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